/**
* @param string $node
* @return null
*/
public function setNode($node)
{
if (!isset($this->loadedFields['node'])) {
$this->loadProperties();
}
$oldValue = null;
if (array_key_exists('node', $this->loadedValues)) {
$oldValue = $this->loadedValues['node'];
}
if ($oldValue === $node) {
$this->node = $node;
return;
}
return parent::setNode($node);
}
